private void PushInterval()
{
if (_currentIntervalSpeed == null)
{
return;
}
_prevSpeed = Approximate(_prevSpeed, _currentIntervalSpeed.Speed);
_speedSum += _prevSpeed;
History.Add(_currentIntervalSpeed);
_currentIntervalSpeed = null;
}
private void NewInterval(DateTime time)
{
_currentIntervalSpeed = new IntervalSpeed(time, 0);
}